CN111288743A - Household appliance fault detection system - Google Patents
Household appliance fault detection system Download PDFInfo
- Publication number
- CN111288743A CN111288743A CN202010108150.XA CN202010108150A CN111288743A CN 111288743 A CN111288743 A CN 111288743A CN 202010108150 A CN202010108150 A CN 202010108150A CN 111288743 A CN111288743 A CN 111288743A
- Authority
- CN
- China
- Prior art keywords
- household appliance
- load
- module
- control module
- detection system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
Abstract
The invention relates to a household appliance fault detection system, which receives data sent by a household appliance through a communication module, a control module acquires the type of the household appliance according to the data sent by the household appliance and acquires a load included by the household appliance according to the type of the household appliance, the control module outputs a load starting control instruction to the household appliance, and acquires state information of the household appliance and/or the state information of the load according to the data sent by the household appliance and displays the state information through a display module. Therefore, the invention can visually display the fault information of the household appliance, has simple control on the start and stop of the load, greatly facilitates maintenance personnel, has no misoperation in the process of detection and maintenance, and can not cause misdiagnosis.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a household appliance fault detection system.
Background
With the improvement of living standard of people, household appliances are more and more entering daily life of people, and the problem of faults of the household appliances is followed.
At present, when the household appliance has a fault, a maintenance worker generally judges the fault through a fault code. For example, when a refrigerator malfunctions, a malfunction code is displayed through the display screen. Specifically, when the refrigeration temperature sensor fails, the refrigeration gear display area singly flickers to form the longest grid; when the ambient temperature sensor has a fault, the cold storage gear display area independently displays the next long grid, other faults are also distinguished by the flickering of the lamp, and generally, the fault codes are difficult to distinguish and easy to confuse. In addition, during fault detection, the load is often required to be controlled, and due to the fact that the number of keys of the display screen is limited, control can be performed only by performing some combination keys or long-time pressing on the keys through the display screen, operation is troublesome, and misoperation is often caused.
In the fault detection process, due to the problem that key operation and fault code identification are difficult, maintenance personnel can easily make misdiagnosis, so that not only is maintenance cost increased, but also maintenance time is prolonged, and the satisfaction degree of users is reduced.
Disclosure of Invention
The invention provides a household appliance fault detection system which is convenient for maintenance personnel to detect faults and greatly reduces misdiagnosis, and aims to solve the technical problems that in the prior art, the load state is controlled by a combination key or key time in the household appliance fault detection process, fault codes are displayed through a display screen, operation identification is difficult, and misdiagnosis is easy.
In order to achieve the purpose, the invention adopts the following technical scheme: a household appliance fault detection system comprising:
the communication module is used for receiving data sent by the household appliance;
the power detection module is used for detecting the actual power of the household appliance;
the control module is used for acquiring the type of the household appliance according to the data sent by the household appliance; the household appliance control system is used for acquiring the load included by the household appliance according to the type of the household appliance and outputting a load starting control instruction to the household appliance; the household appliance state information acquisition module is used for acquiring the state information of the household appliance and/or the state information of the load according to the data sent by the household appliance;
and the display module is used for displaying the state information of the household appliance and/or the state information of the load.
Compared with the prior art, the technical scheme of the invention has the following technical effects: the household appliance fault detection system receives data sent by a household appliance through the communication module, the control module obtains the type of the household appliance according to the data sent by the household appliance, obtains a load included by the household appliance according to the type of the household appliance, outputs a load starting control instruction to the household appliance, obtains state information of the household appliance and/or the state information of the load according to the data sent by the household appliance, and displays the state information through the display module. Therefore, the invention can visually display the fault information of the household appliance, has simple control on the start and stop of the load, greatly facilitates maintenance personnel, has no misoperation in the process of detection and maintenance, and can not cause misdiagnosis.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a control block diagram of a household appliance fault detection system according to an embodiment of the present invention.
Fig. 2 is a control block diagram of a home appliance failure detection system according to another embodiment of the present invention.
Fig. 3 is a flowchart of a manual detection of the household appliance fault detection system according to an embodiment of the present invention.
Fig. 4 is a flow chart of automatic detection of the household appliance fault detection system according to the embodiment of the present invention.
Fig. 5 is a flowchart illustrating an automatic detection process of a refrigerator fault detection system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the present embodiment provides a household appliance fault detection system, which includes a communication module, a power detection module, a control module, a display module, an input module, a storage module, and a cloud platform.
When the household appliance is provided with the communication module, the communication module of the embodiment is a communication module capable of communicating with the communication module provided by the household appliance, and the communication module receives the data of the household appliance sent by the communication module provided by the household appliance and transmits the data to the control module. In this case, the communication module is preferably located in the same device as the control module.
When the household appliance does not have the communication module, an independent communication device needs to be configured for the household appliance, and the communication device is connected with a main control board of the household appliance through a data interface to receive data sent by the household appliance.
If the control module and the communication module are two independent devices, a first communication module is arranged in the communication device, and a second communication module is arranged on the control device where the control module is located. The communication module of this embodiment includes first communication module and second communication module, and first communication module meets through data interface and domestic appliance's main control board, receives the data that domestic appliance sent, and rethread second communication module sends for control module.
If the control module and the communication module are integrated into one device, the communication module is connected with a main control board of the household appliance through a data interface, and data of the household appliance is directly transmitted to the control module through the communication module.
The power detection module is a power meter, and the actual power value of the household appliance is manually read through the power meter.
Of course, the power detection module may also directly transmit the detected actual power of the household appliance to the control module through the communication module, which is described in detail in the following description of fig. 2.
To save costs and facilitate maintenance personnel operation, the control module is preferably APP control software.
The control module, the display module, the input module and the storage module can be intelligent terminals such as mobile phones.
Of course, the communication module, the power detection module, the control module, the display module, the input module and the storage module may be integrated into a special fault detection terminal.
The following is a detailed description of the components of the household appliance fault detection system:
and the communication module is used for receiving the data sent by the household appliance and transmitting the data sent by the household appliance to the control module.
This embodiment sets up an individual communications facilities, includes bluetooth module, and bluetooth module receives the data that domestic appliance sent and transmits data to control module. Of course, the communication module may be other wired or wireless communication modules.
And the power detection module is used for detecting the actual power of the household appliance.
And the control module is used for analyzing the data sent by the household appliance, acquiring the model of the household appliance according to the data sent by the household appliance, acquiring the state information of the household appliance and/or the state information of the load, and sending the state information to the display module for displaying. The data sent by the household appliance can be analyzed to obtain information such as the version number of the software of the main control board.
The control module of this embodiment is located the smart mobile phone, and the smart mobile phone includes the bluetooth module with communication equipment communication.
And the display module is used for displaying the state information of the household appliance and/or the state information of the load.
In this embodiment, a household appliance is taken as an example of a refrigerator, and the state information of the household appliance includes the temperature of each compartment.
The load status information includes normal and abnormal situations, and in order to improve the identification efficiency, the present embodiment distinguishes the normal load from the abnormal load by colors, for example, the color of the load is green to represent the normal load, and the color of the load is red to represent the abnormal load, so that it can be seen clearly which load has a fault.
The storage module is used for storing loads included by a plurality of types of household appliances. For example, the load of the a-type refrigerator includes a compressor, a refrigerating damper, a freezing damper, a refrigerating fan, a freezing and defrosting heater, a refrigerating and defrosting heater, and the like; the load of the type B refrigerator includes a compressor, a refrigerating damper, a freezing damper, a refrigerating fan, a freezing fan, and the like.
The control module is used for reading the load included by the household appliance according to the acquired model of the household appliance.
The display module is used for displaying the load included by the household appliance of the model, and other load information is not displayed.
The loads of the household appliances of different models are different, so that the display module only displays the loads included in the corresponding models, and other loads cannot be displayed.
And the input module is used for sequentially or simultaneously inputting a control signal for starting a single load to the control module according to the load included by the household appliance of the type displayed by the display module.
The control module is used for outputting a load starting control instruction to the household appliance when receiving a control signal for starting the load.
The maintenance personnel can enter the load control interface through the display module, all loads are stopped at the moment, the refrigerator enters a maintenance mode, the standby power is about 0.7W at the moment, and the real-time power of the refrigerator can be displayed on the power meter.
And a maintenance worker controls the single load to start through the input module, and judges whether the load fails or not according to the comparison between the actual power detected by the power detection module and the set power range when the load is normally started. For example, the refrigerating air door of the refrigerator is opened, the value detected by the power detection module is changed to 1.6W, the power range is 1W +/-0.1W when the normal air door is opened, and 1.6W is in the range (1W +/-0.1W + standby power 0.7W), so that a maintenance worker can judge that the refrigerating air door is normal by judging the power, and the input module selects the normal refrigerating air door. Other loads may also be performed according to this procedure. If the actual power of a load is abnormal, the input module selects the abnormality.
The storage module is used for storing loads and material numbers corresponding to the loads, wherein the loads are included in the household appliances of a plurality of models.
The control module is used for acquiring the material number corresponding to the abnormal load according to the abnormal load and the household appliance model and outputting the material number to the display module for displaying. The direct material number that learns the load through display module of maintainer makes things convenient for maintainer to know the load of direct replacement, prevents to change wrong load, raises the efficiency.
The system further comprises a cloud platform, and the control module is used for outputting the detection data and sending the detection data to the cloud platform for storage. The detection data comprises the type of the household appliance, 23-bit bar codes, main control board data, maintenance records of maintenance personnel and other data. Later stage research personnel can carry out the analysis arrangement to the maintenance condition according to the detected data of cloud platform.
Of course, in the scheme of fig. 1, the maintenance personnel are required to judge whether the load is normal or not according to the power, so that the workload is increased, the calculation error rate is high, and the time is wasted.
In order to solve the above problem, a system block diagram of the household appliance fault detection system may also be as shown in fig. 2, the actual power detected by the power detection module may be sent to the control module through the communication module, and the control module is configured to determine whether the load is abnormal according to a relationship between the actual power of the household appliance when the load is started and a set power range when the load is normally started. Whether the load is normal can be judged automatically, the workload of maintenance personnel is reduced, and the miscalculation of the maintenance personnel is reduced.
At this time, the storage module is used for storing the set power range when the load is normally started.
The control module is used for reading the set power range when the load is normally started, and is used for judging that the load is normal when the actual power of the household appliance when the load is started is within the set power range when the load is normally started, or judging that the load is abnormal.
Fig. 3 is a flowchart illustrating a manual detection of a household appliance fault detection system according to an embodiment of the present invention.
And S1, the control module receives data sent by the household appliance.
And S2, the control module acquires the type of the household appliance, the load included by the household appliance, the state information of the household appliance and/or the state information of the load according to the data sent by the household appliance.
And S3, the display module displays the state information of the household appliance and/or the state information of the load. And determining the abnormal load according to the state information of the load.
S4, entering a detection mode.
And S5, the display module is used for displaying the load included by the household appliance.
And S6, the input module inputs control signals for starting the single loads to the control module sequentially or simultaneously.
And S7, the control module outputs a load starting control instruction to the household appliance when receiving the control signal of the load starting, and controls the corresponding load of the household appliance to start.
And S8, acquiring the actual power of the household appliance detected by the power detection module.
S9, judging whether the load is abnormal according to the relation between the actual power and the set power range when the load is normally started, if so, going to step S10, otherwise, going to step S11.
And S10, acquiring and outputting the material number corresponding to the abnormal load according to the abnormal load and the household appliance model.
The material number is output to the display module to be displayed and provided for maintenance personnel, and the maintenance personnel replace the load according to the material number.
And S11, the input module inputs the control signal for starting the next load to the control module sequentially or simultaneously, and the next load detection is carried out until all the loads are detected.
And S12, the control module outputs the detection data and sends the detection data to the cloud platform.
Because above-mentioned implementation mode needs manual detection, still can influence detection efficiency, in order to further improve detection efficiency, reduce maintenance personal's maloperation, this embodiment system still provides the automated inspection scheme, and the concrete description is as follows:
the control module is used for sequentially or simultaneously outputting a control instruction for starting a single load; the control module is used for outputting a control instruction for starting the next load when the current load is judged to be normal, otherwise, outputting current load abnormal information.
The storage module is used for storing detection strategies of fault phenomena corresponding to the household appliances of a plurality of models, wherein the detection strategies comprise starting sequences of loads included by the household appliances.
And the control module is used for receiving the fault phenomenon of the household appliance, acquiring a detection strategy corresponding to the fault phenomenon of the household appliance, and outputting a load starting control instruction to the household appliance according to the detection strategy.
Fig. 4 is a flow chart of automatic detection of the household appliance fault detection system according to the embodiment of the present invention.
And S1, the control module receives data sent by the household appliance.
And S2, the control module acquires the type of the household appliance, the load included by the household appliance, the state information of the household appliance and/or the state information of the load according to the data sent by the household appliance.
And S3, the display module displays the state information of the household appliance and/or the state information of the load. And determining the abnormal load according to the state information of the load.
S4, entering a detection mode.
And S5, the control module receives the fault phenomenon of the household appliance, acquires a detection strategy corresponding to the fault phenomenon of the household appliance, and sequentially outputs a load starting control instruction to the household appliance according to the detection strategy. The fault phenomenon of the household appliance is input through the input module.
And S6, acquiring the actual power of the household appliance detected by the power detection module.
S7, judging whether the load is abnormal according to the relation between the actual power and the set power range when the load is normally started, if so, going to step S8, otherwise, going to step S9.
And S8, acquiring and outputting the material number corresponding to the abnormal load according to the abnormal load and the household appliance model.
The material number is output to the display module to be displayed and provided for maintenance personnel, and the maintenance personnel replace the load according to the material number.
And S9, entering next load detection until all the load detection is finished.
And S10, the control module outputs the detection data and sends the detection data to the cloud platform.
Specifically, the following description will be given by taking the detection process of the refrigerator as an example, as shown in fig. 5, including the following steps:
s1, selected failure-the cold room is not refrigerated.
And S2, starting the compressor.
S3, judging whether the compressor is normal, if so, entering the step S4, otherwise, the compressor is in failure.
And S4, starting a refrigeration fan.
And S5, judging whether the refrigerating fan is normal, if so, entering the step S6, and if not, failing the refrigerating fan.
And S6, starting the refrigeration air door.
And S7, judging whether the refrigeration air door is normal, if so, entering the step S8, and if not, judging that the refrigeration air door is in fault.
And S8, acquiring the temperature of the refrigerating chamber.
S9, judging whether the temperature of the refrigerating chamber reaches the set temperature; if so, the process proceeds to step S10, otherwise, the process proceeds to step S11.
And S10, refrigerating normally.
And S11, prompting to check air duct information when the load is normal.
Communication connection is established through communication equipment and APP to the refrigerator of this embodiment, and the main control board data of refrigerator can upload to the APP end.
According to the data protocol, the data is analyzed, and the fault information can be visually displayed.
When a single load is controlled, the APP can send a control instruction to the household appliance through the communication equipment to control the specific load to act, for example, the load A is opened, the power range of the load A is 10-20W, when the power value is within the normal range, the load A can be judged to be normal, and otherwise, the load A is abnormal.
Maintenance personnel can also select an automatic detection mode by selecting common fault phenomena, and according to the refrigerator model and the fault phenomena, corresponding maintenance strategies are matched, so that the maintenance personnel are guided to maintain, and a diagnosis result is generated. According to trouble part and refrigerator model, the APP end shows trouble load and the material number that corresponds, makes things convenient for the direct replacement of maintainer, prevents to change wrong load, raises the efficiency.
The maintenance data can be uploaded to the cloud for storage, and later-stage fault analysis and data checking are facilitated.
This embodiment can pass to APP end with main control board data through communication equipment, conveniently carries and assembles. The APP terminal analyzes specific temperature values and fault states according to the protocol, fault loads and corresponding material numbers are displayed, and interface display is visual. Can control the refrigerator load through APP, judge through the power value whether the load is normal, control is simpler. According to the refrigerator model and the fault phenomenon, different detection strategies are matched, and the automation degree is greatly improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A household appliance fault detection system, comprising:
the communication module is used for receiving data sent by the household appliance;
the power detection module is used for detecting the actual power of the household appliance;
the control module is used for acquiring the type of the household appliance according to the data sent by the household appliance; the household appliance control system is used for acquiring the load included by the household appliance according to the type of the household appliance and outputting a load starting control instruction to the household appliance; the household appliance state information acquisition module is used for acquiring the state information of the household appliance and/or the state information of the load according to the data sent by the household appliance;
and the display module is used for displaying the state information of the household appliance and/or the state information of the load.
2. Household appliance fault detection system according to claim 1,
the system also comprises a storage module used for storing loads included by the household appliances of a plurality of models;
the control module is used for reading the load included by the household appliance according to the acquired type of the household appliance;
the display module is used for displaying the load included by the household appliance;
the system also comprises an input module, a control module and a control module, wherein the input module is used for sequentially or simultaneously inputting a control signal for starting a single load to the control module;
the control module is used for outputting a load starting control instruction to the household appliance when receiving the control signal of the load starting.
3. The household appliance fault detection system of claim 1, further comprising a cloud platform, the control module being configured to output detection data and send the detection data to the cloud platform.
4. The household appliance fault detection system according to claim 1, further comprising a storage module for storing loads included in a plurality of types of household appliances and material numbers corresponding to the loads;
and the control module is used for acquiring and outputting the material number corresponding to the abnormal load according to the abnormal load and the household appliance model.
5. The household appliance fault detection system according to any one of claims 1 to 4, wherein the control module is configured to determine whether the load is abnormal according to a relationship between an actual power of the household appliance when the load is started and a set power range when the load is normally started.
6. The household appliance fault detection system according to claim 6, characterized in that the system further comprises a storage module for storing a set power range when the load is normally started;
the control module is used for reading the set power range when the load is normally started, and is used for judging that the load is normal when the actual power of the household appliance when the load is started is within the set power range when the load is normally started, or judging that the load is abnormal.
7. The household appliance fault detection system according to claim 5, wherein the control module is configured to sequentially or simultaneously output a control instruction for starting a single load; the control module is used for outputting a control instruction of starting the next load when judging that the current load is normal, otherwise, outputting current load abnormal information.
8. The household appliance fault detection system of claim 7, wherein the system further comprises:
the storage module is used for storing detection strategies of fault phenomena corresponding to a plurality of types of household appliances;
and the control module is used for receiving the fault phenomenon of the household appliance, acquiring a detection strategy corresponding to the fault phenomenon of the household appliance, and outputting a load starting control instruction to the household appliance according to the detection strategy.
9. The household appliance fault detection system according to claim 8, characterized in that the detection strategy comprises a start-up sequence of loads comprised by the household appliance.
10. The household appliance fault detection system of any one of claims 1-9, wherein the control module is APP control software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010108150.XA CN111288743A (en) | 2020-02-21 | 2020-02-21 | Household appliance fault detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010108150.XA CN111288743A (en) | 2020-02-21 | 2020-02-21 | Household appliance fault detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111288743A true CN111288743A (en) | 2020-06-16 |
Family
ID=71029301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010108150.XA Pending CN111288743A (en) | 2020-02-21 | 2020-02-21 | Household appliance fault detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111288743A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665306A (en) * | 2020-12-31 | 2021-04-16 | 合肥美菱物联科技有限公司 | Refrigerator remote fault diagnosis system and diagnosis method thereof |
| CN112944644A (en) * | 2021-03-24 | 2021-06-11 | 江苏新安电器股份有限公司 | Detection device and detection method for air conditioner control panel |
| CN113297041A (en) * | 2021-05-28 | 2021-08-24 | 青岛海尔科技有限公司 | Method and apparatus for determining device failure, storage medium, and electronic apparatus |
| CN113391588A (en) * | 2021-06-28 | 2021-09-14 | 佛山市顺德区美的电子科技有限公司 | Household appliance, self-checking control method and system thereof and storage medium |
| CN114167781A (en) * | 2021-11-30 | 2022-03-11 | 杭州老板电器股份有限公司 | Early warning system and method for abnormal conditions of kitchen appliances |
| CN114236273A (en) * | 2021-12-02 | 2022-03-25 | 长沙格力暖通制冷设备有限公司 | Performance detection method and device and detection equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7137272B2 (en) * | 2003-09-06 | 2006-11-21 | Lg Electronics Inc. | Refrigerator having dispenser |
| CN104567265A (en) * | 2014-11-27 | 2015-04-29 | 青岛海尔股份有限公司 | Intelligent detecting method for refrigerator |
| CN104566767A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Power circuit and air conditioning unit |
| CN104730366A (en) * | 2013-12-23 | 2015-06-24 | 美的集团股份有限公司 | Fault diagnosis and maintenance assisting device for household appliances |
| CN106480641A (en) * | 2015-08-28 | 2017-03-08 | 无锡飞翎电子有限公司 | The fault diagnosis of washing machine and restorative procedure |
-
2020
- 2020-02-21 CN CN202010108150.XA patent/CN111288743A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7137272B2 (en) * | 2003-09-06 | 2006-11-21 | Lg Electronics Inc. | Refrigerator having dispenser |
| CN104566767A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Power circuit and air conditioning unit |
| CN104730366A (en) * | 2013-12-23 | 2015-06-24 | 美的集团股份有限公司 | Fault diagnosis and maintenance assisting device for household appliances |
| CN104567265A (en) * | 2014-11-27 | 2015-04-29 | 青岛海尔股份有限公司 | Intelligent detecting method for refrigerator |
| CN106480641A (en) * | 2015-08-28 | 2017-03-08 | 无锡飞翎电子有限公司 | The fault diagnosis of washing machine and restorative procedure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665306A (en) * | 2020-12-31 | 2021-04-16 | 合肥美菱物联科技有限公司 | Refrigerator remote fault diagnosis system and diagnosis method thereof |
| CN112944644A (en) * | 2021-03-24 | 2021-06-11 | 江苏新安电器股份有限公司 | Detection device and detection method for air conditioner control panel |
| CN113297041A (en) * | 2021-05-28 | 2021-08-24 | 青岛海尔科技有限公司 | Method and apparatus for determining device failure, storage medium, and electronic apparatus |
| CN113391588A (en) * | 2021-06-28 | 2021-09-14 | 佛山市顺德区美的电子科技有限公司 | Household appliance, self-checking control method and system thereof and storage medium |
| CN114167781A (en) * | 2021-11-30 | 2022-03-11 | 杭州老板电器股份有限公司 | Early warning system and method for abnormal conditions of kitchen appliances |
| CN114236273A (en) * | 2021-12-02 | 2022-03-25 | 长沙格力暖通制冷设备有限公司 | Performance detection method and device and detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111288743A (en) | Household appliance fault detection system | |
| CN104730932B (en) | Intelligent appliance control system and method based on mobile interchange | |
| CN112665306B (en) | Refrigerator remote fault diagnosis system and diagnosis method thereof | |
| US20100084482A1 (en) | Thermostat | |
| CN105607581B (en) | Self-checking method for control component of household appliance | |
| CN103229455B (en) | Household electrical appliance, household electrical appliance diagnostic system and household electrical appliance diagnostic method | |
| WO2005070101A2 (en) | Hazardous condition detection system and method and thermostat for use therewith | |
| CN106104163A (en) | Air conditioner trail run application and air conditioner trail run system | |
| EP3675429A1 (en) | A gas flow, pressure and btu/hour analyzer with a smart device | |
| CN109696628B (en) | Fault detection tool and fault detection method for air conditioner compressor | |
| EP3070883A1 (en) | Diagnostic system for home appliance and method for diagnosting home appliance | |
| CN107144085B (en) | A kind of method, apparatus and system of determining breakdown of refrigerator | |
| CN113203190B (en) | Pairing method and device of air conditioner based on power line communication and storage medium | |
| CN106125568A (en) | Smart Home management method and device | |
| JP2008033841A (en) | Gas appliance or disaster prevention/crime prevention related apparatus, radio unit, and mobile terminal device | |
| CN108592293A (en) | A kind of air-conditioning failure detector and detection method | |
| CN111954279A (en) | Communication method of intelligent household appliance and intelligent household appliance | |
| KR20100088375A (en) | Air conditioner and testing method thereof | |
| KR100709346B1 (en) | A wireless checking system for guide-light | |
| CN208936535U (en) | A kind of electric heating wireless monitoring device | |
| CN206096788U (en) | Intelligence house management device | |
| CN112113308A (en) | Air conditioner indoor unit diagnosis system and diagnosis method | |
| CN111212281A (en) | Video board detection method and detection device | |
| CN110686358A (en) | Variable frequency air conditioner fault diagnosis method based on detection tool | |
| CN210345781U (en) | Air conditioner internal unit diagnosis system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200616 |
|
| RJ01 | Rejection of invention patent application after publication |